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cycloionone
General Material Information
| Preferred name | cycloionone |
| Trivial Name | Cycloionone |
| Short Description | 6,7,8,8a-tetrahydro-2,5,5,8a-tetramethyl-(5H)-1-benzopyran |
| Formula | C13 H20 O |
| CAS Number | 5552-30-7 |
| FEMA Number | 3822 |
| Flavis Number | 13.165 |
| ECHA Number | 226-916-2 |
| FDA UNII | 9Q35X5W89M |
| Nikkaji Number | J225.012H |
| COE Number | 13165 |
| xLogP3-AA | 3.40 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 1239 cycloionone |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 5552-30-7 ; CYCLOIONONE |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
Literature & References
| 2,5,5,8a-tetramethyl-7,8-dihydro-6H-chromene | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 110664 |
| Pubchem (sid): | 135068367 |
| Publications by Perfumer & Flavorist | |
| Organoleptic Characteristics of Flavor Materials | |
Other Information
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB36144 |
| FooDB: | FDB014995 |
| Typical G.C. | |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
| BOC Sciences | Parchem |
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 192.30160522461 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 7.905 to 7.947 |
| Refractive Index | 1.499 to 1.505 @ 20 °C |
| Acid Value | 1 max KOH/g |
| Vapor Pressure | 0.016 mmHg @ 25 °C |
| Flash Point TCC Value | 107.78 °C TCC |
| logP (o/w) | 3.462 est |
| Solubility | |
| alcohol | Yes |
| water, 9.006 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Woody | |
| woody, cedarwood, raspberry, orris, rooty | |
| General comment | At 100.00 %. woody cedarwood raspberry orris root |
| Flavor Type: Woody | |
| woody, cedarwood, fruity, floral, raspberry, orris | |
| General comment | Woody cedarwood fruity floral raspberry orris |
| Useful in: fruity red, fruity yellow, fruity tropical, sweet others. | Woody, cedarwood, raspberry, orris root |
Occurrences
| (data available) |
Safety Information
Safety information
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in use information
| Category: | |||
| flavoring agents | |||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.14 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 2.00 (μg/capita/day) | ||
| Structure Class: | II | ||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 18 | |||
| Click here to view publication 18 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 10.00000 | 30.00000 | |
| beverages(nonalcoholic): | 0.10000 | 1.00000 | |
| beverages(alcoholic): | 0.50000 | 5.00000 | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | 10.00000 | 50.00000 | |
| condiments / relishes: | - | - | |
| confectionery froastings: | 0.50000 | 5.00000 | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | 0.50000 | 5.00000 | |
| fruit ices: | 0.20000 | 2.00000 | |
| gelatins / puddings: | 0.20000 | 5.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | 1.00000 | 10.00000 | |
| imitation dairy: | - | - | |
| instant coffee / tea: | 0.10000 | 1.00000 | |
| jams / jellies: | 0.50000 | 5.00000 | |
| meat products: | - | - | |
| milk products: | 0.50000 | 5.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | 0.50000 | 5.00000 | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | 0.50000 | 5.00000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | 0.50000 | 5.00000 | |
Safety references
| European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): |
| Flavouring Group Evaluation 59 (FGE.59): Consideration of aliphatic and aromatic ethers evaluated by JECFA (61st meeting) structurally related to aliphatic, alicyclic and aromatic ethers including anisole derivatives evaluated by EFSA in FGE.23 (2006) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf |
| Flavouring Group Evaluation 33 (FGE.33)[1] - Six Tetrahydrofuran Derivatives from Chemical Groups 13, 14, 16 and 26 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 59, Revision 1 (FGE.59Rev1): Consideration of aliphatic and aromatic ethers evaluated by JECFA (61st meeting and 63rd meeting) structurally related to aliphatic, alicyclic and aromatic ethers including anisole derivatives evaluated by EFSA in FGE.23 Rev2 (2010) View page or View pdf |
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):5552-30-7 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :110664 |
| National Institute of Allergy and Infectious Diseases:Data |
| 2,5,5,8a-tetramethyl-7,8-dihydro-6H-chromene |
| Chemidplus:0005552307 |